公开(公告)号：US20180029255A1

公开(公告)日：2018-02-01

申请号：US15661686

申请日：2017-07-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Heemin YOO ,  Yeonjoo SEO ,  Dahye YOON ,  Hyunsup YOON ,  Jungwoon JUNG ,  Sungchan JO ,  Kyunglae RHO ,  Sungwook WOO ,  Sooim JEONG

IPC: B29C35/08

Abstract: A method of preparing a patterned cured product, the method including: providing a composition including a sol-gel reactive silicon-containing monomer, a polymerizable (meth)acryl monomer, a photoinitiator, and a fluorinating agent on a substrate to form a first layer on the substrate; contacting the first layer with a master mold to form a second layer including a pattern transferred by the master mold; and obtaining the patterned cured product from the second layer, wherein obtaining of the patterned cured product from the second layer includes a sol-gel reaction, a photocuring reaction, and a separating of the master mold.

公开(公告)号：US20210375950A1

公开(公告)日：2021-12-02

申请号：US17144696

申请日：2021-01-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jaebum HAN ,  Bohwa KIM ,  Younggil PARK ,  Junghwa PARK ,  Nari AHN ,  Sooim JEONG

IPC: H01L27/12

Abstract: A display apparatus is provided which may include a substrate including a display area and a non-display area adjacent to the display area, a first thin-film transistor disposed on the substrate and including a first semiconductor layer including an oxide semiconductor material, and a second thin-film transistor disposed on the substrate and including a second semiconductor layer including a silicon semiconductor material, wherein a surface roughness of the first semiconductor layer is increased by plasma treatment. A method of manufacturing the display apparatus is also provided.